Details Great for Murdich Minnows! Polarflash is a synthetic flash material commonly used in fly tying to add shimmer and attraction to various patterns. By incorporating Polarflash into your fly tying, you can add a dynamic element of flash and attraction to your patterns, making them more effective at catching the attention of fish in a variety of fishing conditions. Experiment with different colors, lengths, and applications to discover new ways to use Polarflash in your flies.